US PATENT SUBCLASS 33 / 788
.~.~.~ With circuit means

Current as of: June, 1999
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33 /   HD   GEOMETRICAL INSTRUMENTS

700  DF  DISTANCE MEASURING {13}
783  DF  .~ Opposed contacts {10}
787  DF  .~.~ Extensometer {2}
788.~.~.~ With circuit means {1}
789  DF  .~.~.~.~> Including differential transformer

DEFINITION

Classification: 33/788

With circuit means:

(under subclass 787) Subject matter including electric members for carrying electrical current to the indicator.